› 2g7s

X-ray diffraction
1.4Å resolution

The crystal structure of transcriptional regulator, TetR family, from Agrobacterium tumefaciens

Released:
DOI: 10.2210/pdb2g7s/pdb
PDB entry 2g7s coloured by chain, front view.
PDB entry 2g7s coloured by chain, side view.
PDB entry 2g7s coloured by chain, top view.
Source organism: Agrobacterium fabrum str. C58
Entry authors: Lunin VV, Chang C, Xu X, Gu J, Joachimiak A, Edwards AM, Savchenko A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-108942 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH tetR-type domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 194 amino acids
Theoretical weight: 21.33 KDa
Source organism: Agrobacterium fabrum str. C58
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: A9CKG4 (Residues: 1-192; Coverage: 100%)
Gene name: Atu0279
Sequence domains: Bacterial regulatory proteins, tetR family
Structure domains: Tetracycline Repressor, domain 2

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21212
Unit cell:
a: 47.736Å b: 55.029Å c: 73.979Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.139 0.136 0.186
Expression system: Escherichia coli BL21

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